Methods A self-designed questionnaire, with validity and reliability above 0.88 by expert's revision, was used to investigate 520 outpatients at transfusion, the data were analyzed in statistics.
方法自行设计“门诊输液病人需求调查表”，经过专家修改及评定，信度和效度系数都在0.88以上。对520例门诊输液病人采用此问卷进行调查，所得数据进行统计与分析。
Methods A self-designed questionnaire, with validity and reliability above 0.88 by expert's revision, was used to investigate 520 outpatients at transfusion, the data were analyzed in statistics.
方法自行设计“门诊输液病人需求调查表”，经过专家修改及评定，信度和效度系数都在0.88以上。对520例门诊输液病人采用此问卷进行调查，所得数据进行统计与分析。
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